Finding the Fourth Proportional to 2,573,328.69, 3,551,619.35 and 1,427,778.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,328.69 : 3,551,619.35 = 1,427,778.09 : x
2. Step 2: Convert to fraction form
   2,573,328.69/3,551,619.35 = 1,427,778.09/x
3. Step 3: Cross multiply
   2,573,328.69x = 3,551,619.35 × 1,427,778.09
4. Step 4: Simplify right side
   2,573,328.69x = 5,070,924,295,519.49
5. Step 5: Solve for x
   x = 5,070,924,295,519.49/2,573,328.69
6. Step 6: Final answer
   x = 1,970,569.99